package com.zut.chat.config;

import com.zut.chat.handler.ChatWebSocketHandler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.socket.config.annotation.EnableWebSocket;
import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;

/**
 * WebSocket配置类
 */
@Configuration
@EnableWebSocket
public class WebSocketConfig implements WebSocketConfigurer {

    @Autowired
    private ChatWebSocketHandler chatWebSocketHandler;

    @Value("${websocket.allowed-origins:*}")
    private String allowedOrigins;

    @Override
    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
        // 注册WebSocket处理器，支持SockJS
        registry.addHandler(chatWebSocketHandler, "/websocket/chat")
                .setAllowedOriginPatterns("*")
                .withSockJS();
        
        // 注册纯WebSocket连接（不使用SockJS）
        registry.addHandler(chatWebSocketHandler, "/chat")
                .setAllowedOriginPatterns("*");
    }
}
